LR or Lr may refer to:

Businesses and organizations

Avianca Costa Rica Avianca Costa Rica S.A., formerly known as LACSA (''Spanish: Lineas Aéreas Costarricenses S.A.''), minority owned by the Synergy Group, is the national airline of Costa Rica and is based in San José. It operates international scheduled servic ...

, an airline, IATA airline code LR *

Lenoir–Rhyne University Lenoir–Rhyne University is a private Lutheran university in Hickory, North Carolina. Founded in 1891, the university is affiliated with the North Carolina Synod of the Evangelical Lutheran Church in America (ELCA). Academics The university i ...

in Hickory, North Carolina * Lenong Regiment, an infantry regiment of the South African Army *

The Republicans (France) The Republicans (french: Les Républicains, ; LR) is a liberal-conservative political party in France, largely inspired by the Gaullist tradition. It holds Pro-Europeanism, pro-European views. The party was formed on 30 May 2015 from the renaming ...

(''Les Républicains''), a political party in France *

Lloyd's Register Lloyd's Register Group Limited (LR) is a technical and professional services organisation and a maritime classification society, wholly owned by the Lloyd’s Register Foundation, a UK charity dedicated to research and education in science and ...

, a technical and business services organisation and a maritime classification society

Places

Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...

(''Lietuvos Respublika, LR'') *

Liberia Liberia (), officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, Guinea to its north, Ivory Coast to its east, and the Atlantic Ocean ...

(ISO 3166-1 alpha-2 country code LR) **

.lr .lr is the Internet country code top-level domain (ccTLD) for Liberia Liberia (), officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, ...

, the Internet country code top-level domain for Liberia *

Little Rock, Arkansas (The Little Rock, The "Little Rock") , government_type = council-manager government, Council-manager , leader_title = List of mayors of Little Rock, Arkansas, Mayor , leader_name = Frank Scott Jr. , leader_ ...

, United States

Science, technology and mathematics

LR parser In computer science, LR parsers are a type of bottom-up parser that analyse deterministic context-free languages in linear time. There are several variants of LR parsers: SLR parsers, LALR parsers, Canonical LR(1) parsers, Minimal LR(1) parsers ...

, a type of parser in computer science *

Lexical resource In digital lexicography, natural language processing, and digital humanities, a lexical resource is a language resource consisting of data regarding the lexemes of the lexicon of one or more languages e.g., in the form of a database. Characterist ...

, a database consisting of one or several dictionaries *

Link register A link register (LR for short) is a register which holds the address to return to when a subroutine call completes. This is more efficient than the more traditional scheme of storing return addresses on a call stack, sometimes called a machine st ...

, a special purpose register in computer architecture *

Adobe Lightroom Adobe Lightroom (officially Adobe Photoshop Lightroom) is a piece of image organization and image manipulation software developed by Adobe Inc. as part of the Creative Cloud subscription family. It is supported on Windows, macOS, iOS, Android, ...

, photography software program *

L(R) In set theory, L(R) (pronounced L of R) is the smallest transitive inner model of ZF containing all the ordinals and all the reals. Construction It can be constructed in a manner analogous to the construction of L (that is, Gödel's constructi ...

(pronounced L of R), in set theory *

Lawrencium Lawrencium is a synthetic chemical element with the symbol Lr (formerly Lw) and atomic number 103. It is named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements. A radi ...

, symbol Lr, a chemical element *

.22 Long Rifle The .22 Long Rifle or simply .22 LR or 22 (metric designation: 5.6×15mmR) is a long-established variety of .22 caliber rimfire ammunition originating from the United States. It is used in a wide range of rifles, pistols, revolvers, smo ...

, a type of rimfire ammunition *

Limiting reagent The limiting reagent (or limiting reactant or limiting agent) in a chemical reaction is a reactant that is totally consumed when the chemical reaction is completed. The amount of product formed is limited by this reagent, since the reaction canno ...

, the reactant that is completely consumed in a chemical reaction

Other uses

Legislative route In the United States, a legislative route (LR) or legislative highway is a highway defined by laws passed in a state legislature. The numbering of such highways may or may not correspond to the numbers familiar to the public as part of the state, ...

, a U.S. highway defined by laws passed in a state legislature *

Latvijas Radio Latvijas Radio (shortened LR; literally "Latvia's Radio") is Latvia's national public-service radio broadcasting network. It began broadcasting on 1 November 1925, and has its headquarters in the Latvian capital, Riga. Latvijas Radio broadcasts ...

, a public radio broadcaster in Latvia

Businesses and organizations

Places

Science, technology and mathematics

Other uses

See also